ACI-ASTM CD3MCuN Steel vs. EN 1.4849 Stainless Steel
Both ACI-ASTM CD3MCuN steel and EN 1.4849 stainless steel are iron alloys. They have 65% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ACI-ASTM CD3MCuN steel and the bottom bar is EN 1.4849 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 29 | |
| 4.5 |
| Fatigue Strength, MPa | 370 | |
| 120 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 80 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 790 | |
| 480 |
| Tensile Strength: Yield (Proof), MPa | 500 | |
| 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 320 |
| Maximum Temperature: Corrosion, °C | 450 | |
| 620 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 1020 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1390 |
| Melting Onset (Solidus), °C | 1390 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 12 |
| Thermal Expansion, µm/m-K | 13 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 42 |
| Density, g/cm3 | 7.8 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 3.9 | |
| 7.1 |
| Embodied Energy, MJ/kg | 54 | |
| 100 |
| Embodied Water, L/kg | 180 | |
| 200 |
Common Calculations
| PREN (Pitting Resistance) | 41 | |
| 20 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 200 | |
| 18 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 620 | |
| 160 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 | |
| 17 |
| Strength to Weight: Bending, points | 24 | |
| 17 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 3.2 |
| Thermal Shock Resistance, points | 22 | |
| 11 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.3 to 0.5 |
| Chromium (Cr), % | 24 to 26.7 | |
| 18 to 21 |
| Copper (Cu), % | 1.4 to 1.9 | |
| 0 |
| Iron (Fe), % | 58.2 to 65.9 | |
| 32.6 to 43.5 |
| Manganese (Mn), % | 0 to 1.2 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 2.9 to 3.8 | |
| 0 to 0.5 |
| Nickel (Ni), % | 5.6 to 6.7 | |
| 36 to 39 |
| Niobium (Nb), % | 0 | |
| 1.2 to 1.8 |
| Nitrogen (N), % | 0.22 to 0.33 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.1 | |
| 1.0 to 2.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |